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Why choose us?
KoutingChina is located in the largest research base in China-Shanghai and Cooperated to established GMP standard production base and laboratory in surrounding areas.We provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-known enterprises and research institutions.

Capacity:Our facilities include 1000M² lab in Shanghai and 2000M² lab in Suzhou where more than 5,000 different biochemicals are manufactured on site.We have many contacts in different universities and institutes to get best source in China.

Price and quality:Our price is competitive than other suppliers in USA/EU market,but quality will be same or better than theirs.

Quick Delivery:For stock products,we`ll arrange shipping in 24-48 hours!

Shipping 0 loss Guarantee: If a package is lost or seized by customs (extremely rare) we will reship. Customer won`t face any loss.

Free Shipping Charge: Free delivery is guaranteed when the total value of your order exceeds USD500.

365 days unconditional Return Policy:Any customer who succeed order inhibitors 3 times in our company will share this benefit from KoutingChina.In the event that you are unsatisfied with your purchase(inhibitors,peptides and APIs,quantity from 1mg-500mgmax),you may return any item(s) within 365 days from the original purchase date.All requests for returns should be communicated to KoutingChina prior to shipping. Any items returned to KoutingChina should be in their original packaging and in the same condition when originally purchased.

Quality & Validation:The quality of our products is strictly monitored and controlled.We`ll check its structure and purity before shipping out.Every package will be sent with all documents requested,including HNMR,LCMS,HPLC or any other necessary files.

Technical Support:
At KoutingChina, we have a professional expert team dedicated to ensuring our customers are completely satisfied with their purchase. Don’t hesitate to contact us by phone or email.
Phone: +86-21- 51950625

Products are for research use only. Not for human use. We do not sell to patients.
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